Question

for each series write the next two numbers
a ) 20 , 15 , 10 , __ , __
b ) 81 , 27 , 9 , __ , __
c ) 1 , 3 , 9 , __ , __
d ) 4 , 7 1/2 , 11 , __ , __
e ) 4 , 3.5 , 3 , __ , __

Answer 1

(a)-20,15,10,5,0
(b)-81,27,9,3,1
(c)-1,3,9,27,81
(d)-4,71/2,11,84/2,18
(e)-4,3.5,3,2.5,2
I think this will be correct and if so mark as brainliest answer if u want